Dr. Hannah Celene Reiser, MD

  • Los Angeles, CA
  • OB-GYN
NPI1548797749PAC ID4284903949
Medicare services, 2024
16
Medicare patients, 2024
25
Part D claims, 2024
13
Publications
7
MIPS score, 2024
84
Practice address
200 Medical Plz, Los Angeles, CA 90024
Practice phone
Call (310) 794-9206
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Peter Morton UCLA Medical Building

Los Angeles, California

See all 5 affiliations

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Dr. Hannah Celene Reiser is an OB-GYN in Los Angeles, California

Dr. Reiser practices at Peter Morton UCLA Medical Building in Los Angeles, California.

Dr. Reiser's NPI, 1548797749, was assigned on May 18, 2017. Dr. Reiser graduated from Loyola University Chicago Stritch School of Medicine in 2017. Dr. Reiser holds California license A171880.

NPI and contact details
Medicare PAC ID
4284903949
NPI enumeration date
May 18, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 794-9206
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Hannah Celene Reiser practices at Peter Morton UCLA Medical Building in Los Angeles, California

Dr. Reiser's primary practice is Peter Morton UCLA Medical Building, at 200 Medical Plz, Los Angeles, CA 90024 in Los Angeles County. The practice phone is (310) 794-9206.

  • Peter Morton UCLA Medical Building
    200 Medical Plz, Los Angeles, CA 90024 · Los Angeles CountyPhone(310) 794-9206

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Hannah Celene Reiser is affiliated with 4 sites of care and 1 medical group

Dr. Reiser's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dr. Reiser is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Health Westwood OBGYN. Dmand AI also links Dr. Reiser to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Reiser

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Hannah Celene Reiser's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Reiser practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Peter Morton UCLA Medical BuildingAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Hannah Celene Reiser is one of 4,642 OB-GYNs in California

Obstetrics and gynecology is Dr. Reiser's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Reiser is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Reiser's licenses on file in 2 states: California and Illinois.

Specialties and state licenses

  • Obstetrics and gynecology, CaliforniaPrimaryLicense A171880 · 2021 to 2027 · taxonomy 207V00000X
  • Illinois licenseLicense 125070378 · 2017 to 2026

OB-GYNs near Dr. Reiser

Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Hannah Celene Reiser billed Medicare for 16 services in 2024

CMS data shows 16 Medicare services from Dr. Reiser across 1 procedure code in 2024, all of them office visits, for 25 Medicare patients. Medicare paid $1,104 for them. Every service was in an office.

Medicare services, 202416
Medicare patients25
Paid by Medicare$1,104
Procedure codes1

Dr. Reiser compared with the California median for OB-GYNs, 2024

  • Dr. Reiser
  • California median
Medicare services
16vs 5872% below
Medicare patients
25vs 5252% below

Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.

Dr. Reiser's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Reiser

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Hannah Celene Reiser treated 25 Medicare patients in 2024, average age 68

CMS counts 25 Medicare patients who saw Dr. Reiser in 2024. The largest group is 75 to 84, with 11 patients. 64% of them have high cholesterol, and 56% have high blood pressure. 44% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Reiser's median patient age at 36, with 97% women.

Medicare patients, 202425
Average age68
Average risk score1.50
Also on Medicaid44%

Dr. Reiser's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Reiser's Medicare patients, 2024

  1. High cholesterol64%
  2. High blood pressure56%
  3. Arthritis48%
  4. Mood disorders44%

Share of Medicare patients with each condition. A patient can have several.

Dr. Reiser's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 36

Patient panel by sex, all payers

  • Women97%
  • Men2%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Hannah Celene Reiser wrote 13 Medicare Part D claims in 2024

In 2024, Dr. Reiser wrote 13 Medicare Part D claims.

Part D claims, 202413

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Hannah Celene Reiser scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Reiser for performance year 2024, reported as part of a group. Dr. Reiser accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Reiser as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Reiser's MIPS scores, performance year 2024

  • 84of 100Final score
  • 76.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 68of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Hannah Celene Reiser has 7 publications on record

Dmand AI links 7 papers to Dr. Reiser, published from 2020 to 2024. 2020 was the busiest year, with 2. The most frequent topics are Abortion, Induced and Gynecology. Dr. Reiser has published most often in J Pediatr Adolesc Gynecol. Dr. Reiser's most frequent co-authors are Chinmayi Aryasomayajula, MD, Daniel Stuart Kapp, MD and Alexis Rachel Steinmetz, MD.

Papers7
Years published2020 to 2024

Dr. Reiser's papers by year, 2020 to 2024

Topics Dr. Reiser writes about most

  • Abortion, Induced
  • Gynecology

Dr. Reiser's most frequent co-authors

Recent publications by Dr. Reiser

See all 7 publications and co-authors

See who Dr. Reiser researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Reiser works with, so you can find a warm path to the right OB-GYNs.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Hannah Celene Reiser received $359 in industry payments from 2017 to 2019

CMS Open Payments shows 3 general payments to Dr. Reiser from 3 drug and device companies from 2017 to 2019. Education make up the largest share, 91% of the total. Medical Device Business Services, Inc. paid the most, $325.

General payments to Dr. Reiser by program year, 2017 to 2019

General payments to Dr. Reiser by kind, 2017 to 2019

$359in total
  • Education$32591%
  • Food and beverage$349%

Companies that paid Dr. Reiser the most, 2017 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Reiser

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Hannah Celene Reiser graduated from Loyola University Chicago Stritch School of Medicine

Dr. Reiser graduated from Loyola University Chicago Stritch School of Medicine in 2017.

  1. Medical schoolLoyola University Chicago Stritch School of Medicine
  2. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Hannah Celene Reiser accepts plans from 13 insurance carriers

Dr. Reiser is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Alliant Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • +5 more carriersWith a free account

Plan types Dr. Reiser accepts, by number of carriers

  1. PPO8
  2. HMO7
  3. Medicare7
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Hannah Celene Reiser's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Hannah Celene Reiser

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Hannah Celene Reiser's NPI number?

Dr. Hannah Celene Reiser's NPI number is 1548797749. It was assigned on May 18, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Hannah Celene Reiser?

Dr. Hannah Celene Reiser is an OB-GYN in Los Angeles, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Hannah Celene Reiser practice?

Dr. Reiser practices at 200 Medical Plz, Los Angeles, CA 90024. Dr. Reiser's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dmand AI also links Dr. Reiser to 1 hospital and 1 group practice or clinic.

What is Dr. Hannah Celene Reiser's office phone number?

The practice phone on file for Dr. Reiser is (310) 794-9206.

What is Dr. Hannah Celene Reiser's medical license number?

Dr. Reiser holds California license A171880, one of the licenses on file in 2 states.

Which states has Dr. Hannah Celene Reiser been licensed in?

Dmand AI has state licenses on file for Dr. Reiser in California (2021 to 2027) and Illinois (2017 to 2026).

Which hospitals is Dr. Hannah Celene Reiser affiliated with?

Dr. Reiser is affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links Dr. Reiser to 1 more hospital.

What medical group is Dr. Hannah Celene Reiser part of?

Dr. Reiser is linked to UCLA Health Westwood OBGYN.

Does Dr. Hannah Celene Reiser accept Medicare?

Yes. CMS data shows Dr. Reiser billed Medicare for 16 services in 2024, and Dr. Reiser accepts Medicare assignment.

Does Dr. Hannah Celene Reiser offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Reiser as offering telehealth services.

Show 10 more questionsShow fewer questions

What is Dr. Hannah Celene Reiser's MIPS score?

Dr. Reiser's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. Hannah Celene Reiser see?

CMS counts 25 Medicare patients who saw Dr. Reiser in 2024, with an average age of 68.

Is Dr. Hannah Celene Reiser board certified?

Yes. Dr. Reiser is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.

What services does Dr. Hannah Celene Reiser bill to Medicare?

In 2024, Dr. Reiser's most billed Medicare services were office visit, established patient (99213).

Where did Dr. Hannah Celene Reiser go to medical school?

Dr. Reiser graduated from Loyola University Chicago Stritch School of Medicine in 2017.

Has Dr. Hannah Celene Reiser received payments from drug or device companies?

CMS Open Payments shows $359 in general payments to Dr. Reiser from 3 companies from 2017 to 2019. The largest total came from Medical Device Business Services, Inc.

How long has Dr. Hannah Celene Reiser been practicing?

Dr. Reiser graduated from medical school in 2017, 9 years ago.

Does Dr. Hannah Celene Reiser do research?

Dmand AI links 7 publications to Dr. Reiser, published from 2020 to 2024.

Who does Dr. Hannah Celene Reiser publish with?

Dr. Reiser's most frequent co-authors are Chinmayi Aryasomayajula, MD (2 shared papers), Daniel Stuart Kapp, MD (2 shared papers) and Alexis Rachel Steinmetz, MD (2 shared papers).

What insurance does Dr. Hannah Celene Reiser accept?

Dr. Reiser is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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